Publisher
Springer Berlin Heidelberg
Reference10 articles.
1. H.R. Krishna-murthy, J.W. Wilkins and K.G. Wilson: Phys. Rev. B21 (1980) 1003, B21 (1980) 1044.
2. O. Sakai, Y. Shimizu and T. Kasuya: J. Phys. Soc. Jpn. 58 (1989) 3666.
3. O. Sakai and Y. Shimizu: to appear in Prog. Theor. Phys. Supple. (1992).
4. Y. Shimizu, O. Sakai and T. Kasuya: to be submitted to J. Phys. Soc. Jpn.
5. M. Yoshida, M.A. Whitaker and L.N. Oliveira: Phys. Rev. B41 (1990) 9403.